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(v0.9) Change rustc-abi in custom targets from x86-softfloat to softfloat #568

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Merged
phil-opp merged 2 commits into from
Jul 7, 2026
+6 −4
Merged

(v0.9) Change rustc-abi in custom targets from x86-softfloat to softfloat #568

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c510724
Change rustc-abi in custom targets to softfloat
phil-opp Jul 6, 2026
ccb0ad3
CI: use rust-objcopy instead of cargo objcopy
phil-opp Jul 6, 2026
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2 changes: 1 addition & 1 deletion .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ jobs:
KERNEL_MANIFEST: "test-kernel/Cargo.toml"

- name: 'Convert Bootloader ELF to Binary'
run: cargo objcopy -- -I elf64-x86-64 -O binary --binary-architecture=i386:x86-64 target/x86_64-bootloader/release/bootloader target/x86_64-bootloader/release/bootloader.bin
run: rust-objcopy -I elf64-x86-64 -O binary --binary-architecture=i386:x86-64 target/x86_64-bootloader/release/bootloader target/x86_64-bootloader/release/bootloader.bin

# install QEMU
- name: Install QEMU (Linux)
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2 changes: 2 additions & 0 deletions Changelog.md
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@@ -1,5 +1,7 @@
# Unreleased

- change `rustc-abi` in custom targets from `x86-softfloat` to `softfloat`, following [rust-lang/rust#157151](https://github.com/rust-lang/rust/pull/157151)

# 0.9.34 – 2026-02-01

This release is compatible with Rust nightlies starting with `nightly-2026-02-01`.
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2 changes: 1 addition & 1 deletion example-kernel/x86_64-example-kernel.json
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Expand Up @@ -12,5 +12,5 @@
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
"rustc-abi": "softfloat"
}
2 changes: 1 addition & 1 deletion test-kernel/x86_64-test-kernel.json
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Original file line number Diff line number Diff line change
Expand Up @@ -12,5 +12,5 @@
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
"rustc-abi": "softfloat"
}
2 changes: 1 addition & 1 deletion x86_64-bootloader.json
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Expand Up @@ -19,5 +19,5 @@
"panic-strategy": "abort",
"executables": true,
"relocation-model": "static",
"rustc-abi": "x86-softfloat"
"rustc-abi": "softfloat"
}
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